EA200601470A1 - Напорная труба из линейного полиэтилена низкой плотности (лпэнп) - Google Patents

Напорная труба из линейного полиэтилена низкой плотности (лпэнп)

Info

Publication number
EA200601470A1
EA200601470A1 EA200601470A EA200601470A EA200601470A1 EA 200601470 A1 EA200601470 A1 EA 200601470A1 EA 200601470 A EA200601470 A EA 200601470A EA 200601470 A EA200601470 A EA 200601470A EA 200601470 A1 EA200601470 A1 EA 200601470A1
Authority
EA
Eurasian Patent Office
Prior art keywords
pressure pipe
low density
pipe
lldpe
linear polyethylene
Prior art date
Application number
EA200601470A
Other languages
English (en)
Other versions
EA010772B1 (ru
Inventor
Сольвейг Йоханссон
Суне Олссон
Хакан Ларссон
Маркху Вахтери
Original Assignee
Бореалис Текнолоджи Ой
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34814473&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EA200601470(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Бореалис Текнолоджи Ой filed Critical Бореалис Текнолоджи Ой
Publication of EA200601470A1 publication Critical patent/EA200601470A1/ru
Publication of EA010772B1 publication Critical patent/EA010772B1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measuring Fluid Pressure (AREA)
  • Eye Examination Apparatus (AREA)

Abstract

Настоящее изобретение относится к композиции мультимодального линейного полиэтилена низкой плотности, подходящей для изготовления напорной трубы. Кроме того, изобретение относится к напорной трубе, содержащей упомянутую композицию, способу изготовления трубы, полученной из композиции, и к способу отправления на рецикл материала трубы, состоящего из композиции, соответствующей изобретению. Кроме того, изобретение относится к применению напорной трубы в качестве трубы для орошения, в особенности трубы для капельного орошения.
EA200601470A 2004-03-12 2005-03-03 Напорная труба из линейного полиэтилена низкой плотности (лпэнп) EA010772B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04445026A EP1574549B1 (en) 2004-03-12 2004-03-12 LLDPE pressure pipe
PCT/EP2005/002240 WO2005095509A1 (en) 2004-03-12 2005-03-03 Lldpe pressure pipe

Publications (2)

Publication Number Publication Date
EA200601470A1 true EA200601470A1 (ru) 2006-12-29
EA010772B1 EA010772B1 (ru) 2008-10-30

Family

ID=34814473

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200601470A EA010772B1 (ru) 2004-03-12 2005-03-03 Напорная труба из линейного полиэтилена низкой плотности (лпэнп)

Country Status (11)

Country Link
US (1) US20070273066A1 (ru)
EP (1) EP1574549B1 (ru)
CN (2) CN102070819A (ru)
AT (1) ATE350419T1 (ru)
AU (1) AU2005229347B2 (ru)
BR (1) BRPI0508611A (ru)
DE (1) DE602004004065T2 (ru)
EA (1) EA010772B1 (ru)
ES (1) ES2274413T3 (ru)
PT (1) PT1574549E (ru)
WO (1) WO2005095509A1 (ru)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005013653D1 (de) † 2005-06-30 2009-05-14 Borealis Tech Oy Polyethylenzusammensetzung mit verbesserter Verarbeitbarkeit
EP1772486A1 (en) 2005-10-07 2007-04-11 Borealis Technology Oy Polyethylene composition for injection moulding with improved stress crack/stiffness relation and impact resistance
CN101305044B (zh) * 2005-10-21 2011-12-21 保瑞利斯科技公司 组合物
EP1909014B2 (en) * 2006-10-04 2013-08-14 Borealis Technology Oy Polyethylene composition for pressure pipes with enhanced flexibility
DE602006013145D1 (de) * 2006-10-04 2010-05-06 Borealis Tech Oy Multimodale Polyethylenzusammensetzung für Rohre mit erhöhter Flexibilität
WO2008049551A1 (en) * 2006-10-24 2008-05-02 Basell Polyolefine Gmbh Multimodal polyethylene molding composition for producing pipes having improved mechanical properties
DE602007008453D1 (de) * 2006-10-24 2010-09-23 Basell Polyolefine Gmbh Multimodale polyethylenformmasse zur herstellung von rohren mit verbesserten mechanischen eigenschaften
EP1927626B1 (en) * 2006-12-01 2009-10-28 Borealis Technology Oy Multimodal polyethylene resin for pipe made by a single-site catalyst
EP1927627B1 (en) 2006-12-01 2010-03-24 Borealis Technology Oy Pipe having improved high temperature resistance
EP2130862A1 (en) * 2008-06-02 2009-12-09 Borealis AG Polymer compositions and pressure-resistant pipes made thereof
EP2130863A1 (en) * 2008-06-02 2009-12-09 Borealis AG High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom
EP2130859A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof
KR101152413B1 (ko) * 2008-09-12 2012-06-05 에스케이이노베이션 주식회사 에틸렌 공중합체 및 이의 제조방법
AU2009308805B2 (en) 2008-10-31 2015-08-06 Performance Materials Na, Inc. Highly abrasion-resistant polyolefin pipe
US20110318514A1 (en) 2009-02-06 2011-12-29 Dow Global Technologies, Llc Ethylene-based polymers and compositions, method of making the same and articles prepared therefrom
CN103529193B (zh) * 2012-07-03 2015-10-21 新疆天业（集团）有限公司 滴灌带用聚乙烯回收料的评价方法
EP2730612B1 (en) * 2012-11-09 2016-09-14 Abu Dhabi Polymers Company Limited (Borouge) Polymer composition comprising a blend of a multimodal polyethylene and a further ethylene polymer suitable for the production of a drip irrigation pipe
ES2613070T3 (es) * 2012-11-09 2017-05-22 Abu Dhabi Polymers Company Limited (Borouge) Tubería de riego por goteo que comprende una composición polimérica que comprende una resina base de polietileno multimodal
PL2992023T3 (pl) 2013-04-30 2018-11-30 Dow Global Technologies Llc Kompozycja interpolimeru etylen/alfa-olefina
CN103497407B (zh) * 2013-08-16 2016-02-24 安徽省振云塑胶有限公司 一种防老化pe给水管
EP3056524B1 (en) * 2014-10-13 2021-09-22 LG Chem, Ltd. Ethylene/1-butene copolymer having excellent processibility and environmental stress cracking resistance
CN105351639A (zh) * 2015-12-07 2016-02-24 新疆通利塑业有限公司 一种pe软管
WO2017207493A1 (en) 2016-05-31 2017-12-07 Borealis Ag Polymer composition and a process for production of the polymer composition
CN109422947B (zh) * 2017-08-29 2021-03-09 中国石油天然气股份有限公司 多峰聚乙烯及其制备方法
CN113121902B (zh) * 2021-03-23 2022-11-22 江西铜业股份有限公司 一种快速成型超高分子量聚乙烯管及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI86867C (fi) * 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
ATE449359T1 (de) * 2001-06-12 2009-12-15 Borealis Tech Oy Optisches kabel mit verbesserter kriechstromfestigkeit
US6830203B2 (en) * 2001-06-27 2004-12-14 Mohammad Neyestani Self-discharging drip irrigation
ATE287924T1 (de) * 2001-08-31 2005-02-15 Dow Global Technologies Inc Multimodal polyethylenmaterial
SE0103425D0 (sv) * 2001-10-16 2001-10-16 Borealis Tech Oy Pipe for hot fluids
US7607556B2 (en) * 2005-01-28 2009-10-27 Monsanto Europe S.A. Holder for attaching a sprayer to a fluid container
US20060235147A1 (en) * 2005-04-14 2006-10-19 Nova Chemicals (International) S.A. Dual reactor polyethylene resins for food packaging - films, bags and pouches

Also Published As

Publication number Publication date
CN102070819A (zh) 2011-05-25
DE602004004065T2 (de) 2007-05-10
AU2005229347A1 (en) 2005-10-13
DE602004004065D1 (de) 2007-02-15
EP1574549B1 (en) 2007-01-03
EP1574549A1 (en) 2005-09-14
CN1914270A (zh) 2007-02-14
AU2005229347B2 (en) 2010-05-20
BRPI0508611A (pt) 2007-07-31
PT1574549E (pt) 2007-02-28
EA010772B1 (ru) 2008-10-30
ES2274413T3 (es) 2007-05-16
US20070273066A1 (en) 2007-11-29
WO2005095509A1 (en) 2005-10-13
ATE350419T1 (de) 2007-01-15

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): KZ RU